- Added JaxRsApplication(Context, Application) constructor.
       - Fixed JaxRsApplication(Application) constructor with a JaxRsRestlet adapter.
       - Fixed NPE while issuing 405 responses in the JAX-RS extension.
         Reported by Daniel Halperin
       - The current response, application, context and virtual host are now properly
         restored when the representation is called back to be written by the internal
         HTTP connector.
 - Renamed internal methods in BioUtils and NioUtils